IEI Integration ECW-281B-N270-WT v3.01 - Manual (Page 44)

ECW-281B/281B2-R30/N270 Embedded System
Page 29
The SATA drive connectors are each connected to a first generation SATA drive. First
generation SATA drives transfer data at speeds as high as 150Mb/s. The SATA drives can
be configured in a RAID configuration.
Figure 3-10: SATA Drive Connector Locations
PIN NO. DESCRIPTION
1 GND
2 TX+
3 TX-
4 GND
5 RX-
6 RX+
7 GND
Table 3-10: SATA Drive Connector Pinouts
3.3.10 Serial Port Connector (COM3, COM4, COM5 and COM6)
CN Label: COM
CN Type: 40-pin header (2x20)
CN Location: See
77
Figure 3-11
CN Pinouts: See
77
Table 3-11